*{
  margin: 0;
  padding: 0;
}

html, body, #app{
  width: 100%;
  height: 100%;
  overflow: hidden;
}

a, a:hover, a:link, a:active, a:visited{
  text-decoration: none;
}

ul, ol, li{
  list-style: none;
}

input, select, textarea, button{
  outline: none;
}
